
import java.util.Stack;
public class Main {
//    public static final int RED = 1;
//    public static final int GREEN = 1;
//    public static final int BLACK = 1;



    public static void main(String[] args) {
//        String str = "abcdefg";
//        System.out.println(str.charAt(1));
//        System.out.println(str.length())
          Stack<Integer>s = new Stack<>();

        System.out.print(2234);
    }
}
